Ohtani, Keiji
Current rating: 1482
Record: 2-3
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 731 | Minamimura, Yukihiro (1587) | Won 2-1 | +201520 |
| 2sealed | 817 | Endo, Takatomo (1499) | Won 2-1 | +171537 |
| 3sealed | 730 | Kushima, Shuhei (1500) | Lost 0-2 | -181519 |
| 4sealed | 850 | Yamada, Tsutomu (1528) | Lost 1-2 | -181501 |
| 5sealed | 950 | Tanji, Kensuke (1489) | Lost 0-2 | -191482 |
| average opponent: 1521record: 2-3 | new rating: 1482 | |||